16CH CCTV NVR Can connect IP camera IP speed dome camera and DVS support Onvif protocol Compatible with almost IP cameras 16ch ... 720P/4ch 1080P 2U CCTV NVR Products Features:l Can connect IP ... DVS; support Onvif protocol; l Compatible with main brand IP cameras: AXIS, SONY, Panasonic, SANYO, BOSCH, SAMSUNG, Honeywell, VIVOTEK, HIKVISION, ...